Home / 1,206,966.30-1,811,615.85-734,574.30

Finding the Fourth Proportional to 1,206,966.30, 1,811,615.85 and 734,574.30

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Solution

The fourth proportional to 1,206,966.30, 1,811,615.85 and 734,574.30 is: 1,102,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,966.30 : 1,811,615.85 = 734,574.30 : x
  2. Step 2: Convert to fraction form
    1,206,966.30/1,811,615.85 = 734,574.30/x
  3. Step 3: Cross multiply
    1,206,966.30x = 1,811,615.85 × 734,574.30
  4. Step 4: Simplify right side
    1,206,966.30x = 1,330,766,444,882.66
  5. Step 5: Solve for x
    x = 1,330,766,444,882.66/1,206,966.30
  6. Step 6: Final answer
    x = 1,102,571.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.